/* Copyright (C) 2006-2008 MySQL AB
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; version 2 of the License .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
/*
TODO : use pthread_join instead of wait_for_thread_count_to_be_zero , like in
my_atomic - t . c ( see BUG # 22320 ) .
Use diag ( ) instead of fprintf ( stderr ) .
*/
#include <tap.h>
#include <my_sys.h>
#include <m_string.h>
#include "test_file.h"
#include <tap.h>
#define PCACHE_SIZE (TEST_PAGE_SIZE*1024 *10 )
#ifndef DBUG_OFF
static const char * default_dbug_option;
#endif
#ifndef BIG
#undef SKIP_BIG_TESTS
#define SKIP_BIG_TESTS(X) /* no-op */
#endif
static const char *base_file1_name= "page_cache_test_file_1" ;
static const char *base_file2_name= "page_cache_test_file_2" ;
static char file1_name[FN_REFLEN], file2_name[FN_REFLEN];
static PAGECACHE_FILE file1;
static pthread_cond_t COND_thread_count;
static pthread_mutex_t LOCK_thread_count;
static uint thread_count;
static PAGECACHE pagecache;
/*
File contance descriptors
*/
static struct file_desc simple_read_write_test_file[]=
{
{ TEST_PAGE_SIZE, '\1' },
{0 , 0 }
};
static struct file_desc simple_read_change_write_read_test_file[]=
{
{ TEST_PAGE_SIZE/2 , '\65' },
{ TEST_PAGE_SIZE/2 , '\1' },
{0 , 0 }
};
static struct file_desc simple_pin_test_file1[]=
{
{ TEST_PAGE_SIZE*2 , '\1' },
{0 , 0 }
};
static struct file_desc simple_pin_test_file2[]=
{
{ TEST_PAGE_SIZE/2 , '\1' },
{ TEST_PAGE_SIZE/2 , (unsigned char )129 },
{ TEST_PAGE_SIZE, '\1' },
{0 , 0 }
};
static struct file_desc simple_pin_no_lock_test_file1[]=
{
{ TEST_PAGE_SIZE, '\4' },
{0 , 0 }
};
static struct file_desc simple_pin_no_lock_test_file2[]=
{
{ TEST_PAGE_SIZE, '\5' },
{0 , 0 }
};
static struct file_desc simple_pin_no_lock_test_file3[]=
{
{ TEST_PAGE_SIZE, '\6' },
{0 , 0 }
};
static struct file_desc simple_delete_forget_test_file[]=
{
{ TEST_PAGE_SIZE, '\1' },
{0 , 0 }
};
static struct file_desc simple_delete_flush_test_file[]=
{
{ TEST_PAGE_SIZE, '\2' },
{0 , 0 }
};
/*
Recreate and reopen a file for test
SYNOPSIS
reset_file ( )
file File to reset
file_name Path ( and name ) of file which should be reset
*/
void reset_file(PAGECACHE_FILE *file, const char *file_name)
{
flush_pagecache_blocks(&pagecache, file, FLUSH_RELEASE);
if (my_close(file->file, MYF(MY_WME)))
exit (1 );
my_delete(file_name, MYF(MY_WME));
if ((file->file= my_open(file_name,
O_CREAT | O_TRUNC | O_RDWR, MYF(0 ))) == -1 )
{
diag("Got error during %s creation from open() (errno: %d)\n" ,
file_name, my_errno);
exit (1 );
}
}
/*
Write then read page , check file on disk
*/
int simple_read_write_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
unsigned char *buffr= malloc(TEST_PAGE_SIZE);
int res;
DBUG_ENTER("simple_read_write_test" );
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
pagecache_read(&pagecache, &file1, 0 , 3 , buffr,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
0 );
ok((res= MY_TEST(memcmp(buffr, buffw, TEST_PAGE_SIZE) == 0 )),
"Simple write-read page " );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache\n" );
exit (1 );
}
ok((res&= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_read_write_test_file))),
"Simple write-read page file" );
if (res)
reset_file(&file1, file1_name);
free(buffw);
free(buffr);
DBUG_RETURN(res);
}
/*
Prepare page , then read ( and lock ) , change ( write new value and unlock ) ,
then check the page in the cache and on the disk
*/
int simple_read_change_write_read_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
unsigned char *buffr= malloc(TEST_PAGE_SIZE);
int res, res2;
DBUG_ENTER("simple_read_change_write_read_test" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache\n" );
exit (1 );
}
/* test */
pagecache_read(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE,
0 );
bfill(buffw, TEST_PAGE_SIZE/2 , '\65' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE_UNLOCK,
PAGECACHE_UNPIN,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
pagecache_read(&pagecache, &file1, 0 , 3 , buffr,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
0 );
ok((res= MY_TEST(memcmp(buffr, buffw, TEST_PAGE_SIZE) == 0 )),
"Simple read-change-write-read page " );
DBUG_ASSERT(pagecache.blocks_changed == 1 );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache\n" );
exit (1 );
}
DBUG_ASSERT(pagecache.blocks_changed == 0 );
ok((res2= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_read_change_write_read_test_file))),
"Simple read-change-write-read page file" );
if (res && res2)
reset_file(&file1, file1_name);
free(buffw);
free(buffr);
DBUG_RETURN(res && res2);
}
/*
Prepare page , read page 0 ( and pin ) then write page 1 and page 0 .
Flush the file ( should flush only page 1 and return 1 ( page 0 is
still pinned ) .
Check file on the disk .
Unpin and flush .
Check file on the disk .
*/
int simple_pin_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
int res;
DBUG_ENTER("simple_pin_test" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/* test */
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache\n" );
exit (1 );
}
pagecache_read(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE,
0 );
pagecache_write(&pagecache, &file1, 1 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
bfill(buffw + TEST_PAGE_SIZE/2 , TEST_PAGE_SIZE/2 , ((unsigned char ) 129 ));
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_WRITELOCKED,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/*
We have to get error because one page of the file is pinned ,
other page should be flushed
*/
if (!flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Did not get error in flush_pagecache_blocks\n" );
res= 0 ;
goto err;
}
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE * 2 ,
TEST_PAGE_SIZE * 2 , simple_pin_test_file1))),
"Simple pin page file with pin" );
pagecache_unlock(&pagecache,
&file1,
0 ,
PAGECACHE_LOCK_WRITE_UNLOCK,
PAGECACHE_UNPIN,
0 , 0 , 0 );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error in flush_pagecache_blocks\n" );
res= 0 ;
goto err;
}
ok((res&= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE * 2 ,
TEST_PAGE_SIZE, simple_pin_test_file2))),
"Simple pin page result file" );
if (res)
reset_file(&file1, file1_name);
err:
free(buffw);
DBUG_RETURN(res);
}
/*
Prepare page , read page 0 ( and pin ) then write page 1 and page 0 .
Flush the file ( should flush only page 1 and return 1 ( page 0 is
still pinned ) .
Check file on the disk .
Unpin and flush .
Check file on the disk .
*/
int simple_pin_test2()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
int res;
DBUG_ENTER("simple_pin_test2" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/* test */
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache\n" );
exit (1 );
}
pagecache_read(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE,
0 );
pagecache_write(&pagecache, &file1, 1 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
bfill(buffw + TEST_PAGE_SIZE/2 , TEST_PAGE_SIZE/2 , ((unsigned char ) 129 ));
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE_TO_READ,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/*
We have to get error because one page of the file is pinned ,
other page should be flushed
*/
if (!flush_pagecache_blocks(&pagecache, &file1, FLUSH_KEEP_LAZY))
{
diag("Did not get error in flush_pagecache_blocks 2\n" );
res= 0 ;
goto err;
}
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE * 2 ,
TEST_PAGE_SIZE * 2 , simple_pin_test_file1))),
"Simple pin page file with pin 2" );
/* Test that a normal flush goes through */
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error in flush_pagecache_blocks 3\n" );
res= 0 ;
goto err;
}
pagecache_unlock(&pagecache,
&file1,
0 ,
PAGECACHE_LOCK_READ_UNLOCK,
PAGECACHE_UNPIN,
0 , 0 , 0 );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error in flush_pagecache_blocks 4\n" );
res= 0 ;
goto err;
}
ok((res&= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE * 2 ,
TEST_PAGE_SIZE, simple_pin_test_file2))),
"Simple pin page result file 2" );
if (res)
reset_file(&file1, file1_name);
err:
free(buffw);
DBUG_RETURN(res);
}
/*
Checks pins without lock .
*/
int simple_pin_no_lock_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
PAGECACHE_BLOCK_LINK *link;
int res;
DBUG_ENTER("simple_pin_no_lock_test" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\4' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/* test */
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error during flushing pagecache 2\n" );
exit (1 );
}
bfill(buffw, TEST_PAGE_SIZE, '\5' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
/*
We have to get error because one page of the file is pinned ,
other page should be flushed
*/
if (!flush_pagecache_blocks(&pagecache, &file1, FLUSH_KEEP_LAZY))
{
diag("Did not get error in flush_pagecache_blocks 2\n" );
res= 0 ;
goto err;
}
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_pin_no_lock_test_file1))),
"Simple pin (no lock) page file with pin 2" );
pagecache_unlock(&pagecache,
&file1,
0 ,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_UNPIN,
0 , 0 , 0 );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error in flush_pagecache_blocks 2\n" );
res= 0 ;
goto err;
}
ok((res&= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_pin_no_lock_test_file2))),
"Simple pin (no lock) page result file 2" );
bfill(buffw, TEST_PAGE_SIZE, '\6' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE,
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY,
&link, LSN_IMPOSSIBLE);
pagecache_unlock_by_link(&pagecache, link,
PAGECACHE_LOCK_WRITE_UNLOCK,
PAGECACHE_PIN_LEFT_PINNED, 0 , 0 , 1 , FALSE );
if (!flush_pagecache_blocks(&pagecache, &file1, FLUSH_KEEP_LAZY))
{
diag("Did not get error in flush_pagecache_blocks 3\n" );
res= 0 ;
goto err;
}
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_pin_no_lock_test_file2))),
"Simple pin (no lock) page file with pin 3" );
pagecache_unpin_by_link(&pagecache, link, 0 );
if (flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE))
{
diag("Got error in flush_pagecache_blocks 3\n" );
res= 0 ;
goto err;
}
ok((res&= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_pin_no_lock_test_file3))),
"Simple pin (no lock) page result file 3" );
if (res)
reset_file(&file1, file1_name);
err:
free(buffw);
DBUG_RETURN(res);
}
/*
Prepare page , write new value , then delete page from cache without flush ,
on the disk should be page with old content written during preparation
*/
int simple_delete_forget_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
unsigned char *buffr= malloc(TEST_PAGE_SIZE);
int res;
DBUG_ENTER("simple_delete_forget_test" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
/* test */
bfill(buffw, TEST_PAGE_SIZE, '\2' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
pagecache_delete(&pagecache, &file1, 0 ,
PAGECACHE_LOCK_WRITE, 0 );
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_delete_forget_test_file))),
"Simple delete-forget page file" );
if (res)
reset_file(&file1, file1_name);
free(buffw);
free(buffr);
DBUG_RETURN(res);
}
/*
Prepare page with locking , write new content to the page ,
delete page with flush and on existing lock ,
check that page on disk contain new value .
*/
int simple_delete_flush_test()
{
unsigned char *buffw= malloc(TEST_PAGE_SIZE);
unsigned char *buffr= malloc(TEST_PAGE_SIZE);
PAGECACHE_BLOCK_LINK *link;
int res;
DBUG_ENTER("simple_delete_flush_test" );
/* prepare the file */
bfill(buffw, TEST_PAGE_SIZE, '\1' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_WRITE,
PAGECACHE_PIN,
PAGECACHE_WRITE_DELAY,
&link, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
/* test */
bfill(buffw, TEST_PAGE_SIZE, '\2' );
pagecache_write(&pagecache, &file1, 0 , 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_WRITELOCKED,
PAGECACHE_PIN_LEFT_PINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
if (pagecache_delete_by_link(&pagecache, link,
PAGECACHE_LOCK_LEFT_WRITELOCKED, 1 ))
{
diag("simple_delete_flush_test: error during delete" );
exit (1 );
}
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
ok((res= MY_TEST(test_file(file1, file1_name, TEST_PAGE_SIZE, TEST_PAGE_SIZE,
simple_delete_flush_test_file))),
"Simple delete flush (link) page file" );
if (res)
reset_file(&file1, file1_name);
free(buffw);
free(buffr);
DBUG_RETURN(res);
}
/*
write then read file bigger then cache
*/
int simple_big_test()
{
unsigned char *buffw= (unsigned char *) my_malloc(PSI_NOT_INSTRUMENTED, TEST_PAGE_SIZE, MYF(MY_WME));
unsigned char *buffr= (unsigned char *) my_malloc(PSI_NOT_INSTRUMENTED, TEST_PAGE_SIZE, MYF(MY_WME));
struct file_desc *desc= ((struct file_desc *)
my_malloc(PSI_NOT_INSTRUMENTED,
(PCACHE_SIZE/(TEST_PAGE_SIZE/2 ) + 1 ) * sizeof (struct file_desc), MYF(MY_WME)));
int res, i;
DBUG_ENTER("simple_big_test" );
/* prepare the file twice larger then cache */
for (i= 0 ; i < PCACHE_SIZE/(TEST_PAGE_SIZE/2 ); i++)
{
bfill(buffw, TEST_PAGE_SIZE, (unsigned char ) (i & 0 xff));
desc[i].length= TEST_PAGE_SIZE;
desc[i].content= (i & 0 xff);
pagecache_write(&pagecache, &file1, i, 3 , buffw,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0 , LSN_IMPOSSIBLE);
}
desc[i].length= 0 ;
desc[i].content= '\0' ;
ok(1 , "Simple big file write" );
/* check written pages sequentially read */
for (i= 0 ; i < PCACHE_SIZE/(TEST_PAGE_SIZE/2 ); i++)
{
int j;
pagecache_read(&pagecache, &file1, i, 3 , buffr,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
0 );
for (j= 0 ; j < TEST_PAGE_SIZE; j++)
{
if (buffr[j] != (i & 0 xff))
{
diag("simple_big_test seq: page %u byte %u mismatch\n" , i, j);
res= 0 ;
goto err;
}
}
}
ok(1 , "Simple big file sequential read" );
/* chack random reads */
for (i= 0 ; i < PCACHE_SIZE/(TEST_PAGE_SIZE); i++)
{
int j, page;
page= rand() % (PCACHE_SIZE/(TEST_PAGE_SIZE/2 ));
pagecache_read(&pagecache, &file1, page, 3 , buffr,
PAGECACHE_PLAIN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
0 );
for (j= 0 ; j < TEST_PAGE_SIZE; j++)
{
if (buffr[j] != (page & 0 xff))
{
diag("simple_big_test rnd: page %u byte %u mismatch\n" , page, j);
res= 0 ;
goto err;
}
}
}
ok(1 , "Simple big file random read" );
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
ok((res= MY_TEST(test_file(file1, file1_name, PCACHE_SIZE * 2 , TEST_PAGE_SIZE,
desc))),
"Simple big file" );
if (res)
reset_file(&file1, file1_name);
err:
my_free(buffw);
my_free(buffr);
my_free(desc);
DBUG_RETURN(res);
}
/*
Thread function
*/
static void *test_thread(void *arg)
{
my_thread_init();
{
DBUG_ENTER("test_thread" );
DBUG_PRINT("enter" , ("param: %d" , *(int *) arg));
if (!simple_read_write_test() ||
!simple_read_change_write_read_test() ||
!simple_pin_test() ||
!simple_pin_test2() ||
!simple_pin_no_lock_test() ||
!simple_delete_forget_test() ||
!simple_delete_flush_test())
exit (1 );
SKIP_BIG_TESTS(4 )
{
if (!simple_big_test())
exit (1 );
}
DBUG_PRINT("info" , ("Thread %s ended\n" , my_thread_name()));
pthread_mutex_lock(&LOCK_thread_count);
thread_count--;
pthread_cond_signal(&COND_thread_count); /* Tell main we are ready */
pthread_mutex_unlock(&LOCK_thread_count);
free((uchar*) arg);
my_thread_end();
DBUG_RETURN(0 );
}
}
static char *create_tmpdir(const char *progname)
{
static char test_dirname[FN_REFLEN];
char tmp_name[FN_REFLEN];
size_t length;
/* Create a temporary directory of name TMP-'executable', but without the -t extension */
fn_format(tmp_name, progname, "" , "" , MY_REPLACE_DIR | MY_REPLACE_EXT);
length= strlen(tmp_name);
if (length > 2 && tmp_name[length-2 ] == '-' && tmp_name[length-1 ] == 't' )
tmp_name[length-2 ]= 0 ;
strxmov(test_dirname, "TMP-" , tmp_name, NullS);
/*
Don ' t give an error if we can ' t create dir , as it may already exist from a previously aborted
run
*/
(void ) my_mkdir(test_dirname, 0777 , MYF(0 ));
return test_dirname;
}
int main(int argc __attribute__((unused)),
char **argv __attribute__((unused)))
{
pthread_t tid;
pthread_attr_t thr_attr;
int *param, error;
size_t pagen;
File tmp_file;
MY_INIT(argv[0 ]);
#ifndef DBUG_OFF
#if defined (_WIN32)
default_dbug_option= "d:t:i:O,\\test_pagecache_single.trace" ;
#else
default_dbug_option= "d:t:i:o,/tmp/test_pagecache_single.trace" ;
#endif
if (argc > 1 )
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
{
DBUG_ENTER("main" );
DBUG_PRINT("info" , ("Main thread: %s\n" , my_thread_name()));
plan(18 );
SKIP_BIG_TESTS(18 )
{
char *test_dirname= create_tmpdir(argv[0 ]);
fn_format(file1_name, base_file1_name, test_dirname, "" , MYF(0 ));
fn_format(file2_name, base_file2_name, test_dirname, "" , MYF(0 ));
if ((tmp_file= my_open(file2_name, O_CREAT | O_TRUNC | O_RDWR,
MYF(MY_WME))) < 0 )
exit (1 );
if ((file1.file= my_open(file1_name,
O_CREAT | O_TRUNC | O_RDWR, MYF(0 ))) == -1 )
{
fprintf(stderr, "Got error during file1 creation from open() (errno: %d)\n" ,
errno);
exit (1 );
}
pagecache_file_set_null_hooks(&file1);
my_close(tmp_file, MYF(0 ));
my_delete(file2_name, MYF(0 ));
DBUG_PRINT("info" , ("file1: %d" , file1.file));
if (my_chmod(file1_name, 0777 , MYF(MY_WME)))
exit (1 );
my_pwrite(file1.file, (const uchar*)"test file" , 9 , 0 , MYF(MY_WME));
if ((error= pthread_cond_init(&COND_thread_count, NULL)))
{
fprintf(stderr, "Got error: %d from pthread_cond_init (errno: %d)\n" ,
error, errno);
exit (1 );
}
if ((error= pthread_mutex_init(&LOCK_thread_count, MY_MUTEX_INIT_FAST)))
{
fprintf(stderr, "Got error: %d from pthread_cond_init (errno: %d)\n" ,
error, errno);
exit (1 );
}
if ((error= pthread_attr_init(&thr_attr)))
{
fprintf(stderr,"Got error: %d from pthread_attr_init (errno: %d)\n" ,
error,errno);
exit (1 );
}
if ((error= pthread_attr_setdetachstate(&thr_attr, PTHREAD_CREATE_DETACHED)))
{
fprintf(stderr,
"Got error: %d from pthread_attr_setdetachstate (errno: %d)\n" ,
error,errno);
exit (1 );
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0 , 0 ,
TEST_PAGE_SIZE, 0 , MYF(MY_WME))) == 0 )
{
fprintf(stderr,"Got error: init_pagecache() (errno: %d)\n" ,
errno);
exit (1 );
}
DBUG_PRINT("info" , ("Page cache %zd pages" , pagen));
pthread_mutex_lock(&LOCK_thread_count);
param=(int *) malloc(sizeof (int ));
*param= 1 ;
if ((error= pthread_create(&tid, &thr_attr, test_thread, (void *) param)))
{
fprintf(stderr,"Got error: %d from pthread_create (errno: %d)\n" ,
error,errno);
exit (1 );
}
thread_count++;
DBUG_PRINT("info" , ("Thread started" ));
pthread_mutex_unlock(&LOCK_thread_count);
pthread_attr_destroy(&thr_attr);
pthread_mutex_lock(&LOCK_thread_count);
while (thread_count)
{
if ((error= pthread_cond_wait(&COND_thread_count,&LOCK_thread_count)))
fprintf(stderr,"Got error: %d from pthread_cond_wait\n" ,error);
}
pthread_mutex_unlock(&LOCK_thread_count);
DBUG_PRINT("info" , ("thread ended" ));
end_pagecache(&pagecache, 1 );
DBUG_PRINT("info" , ("Page cache ended" ));
if (my_close(file1.file, MYF(MY_WME)))
exit (1 );
my_delete(file1_name, MYF(0 ));
rmdir(test_dirname);
} /* SKIP_BIG_TESTS */
DBUG_PRINT("info" , ("file1 (%d) closed" , file1.file));
DBUG_PRINT("info" , ("Program end" ));
my_end(0 );
}
return exit_status();
}
#include "../ma_check_standalone.h"
Messung V0.5 in Prozent C=96 H=84 G=90
¤ Dauer der Verarbeitung: 0.21 Sekunden
(vorverarbeitet am 2026-10-08)
¤
*© Formatika GbR, Deutschland